swauth unit tests.

Auth performs an authentication request for a Swauth-based user.

NewObjectStorageV1 creates a Swauth-authenticated *gophercloud.ServiceClient client that can issue ObjectStorage-based API calls.

AuthOpts specifies an authentication request.

AuthResult contains the authentication information from a Swauth authentication request.

GetAuthResult contains the response from the Auth request.

AuthOptsBuilder describes struct types that can be accepted by the Auth call.